3656 3756LH Cast Iron Bronze Pump Series Information

Goulds 3656 / 3756 LH Pumps are designed for an array or applications and have several features and benefits.• Performance testing of every pump we manufacture assures troublefree operation.• Back pull-out to reducemaintenance downtime.• Standard John CraneType 21 mechanical sealfor both reliability andavailability.• Available in all iron orbronze fitted constructionfor application versatility.• Replaceable wearing components include stainless steel shaft sleeve and casing wear ring to maintain peak efficiency.• Enclosed impeller design, dynamic balancing and renewable wear ring reduce losses affecting performance and pump life.• Suction and discharge connections are NPT threaded except for them 4 x 4-5 and 5 x 5-6 sizes which have ANSI class 125 flat faced flanges.• Casing mounting is standard with a vertical discharge however can be rotated in 90 degree increments for side discharge arrangements.

General Description

3656 LH and 3756 LH pumps from Goulds Water Technology have been designed with technical benefits to meet the needs of both manufacturers and users in a variety of refrigeration and cooling applications as well as irrigation applications.